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    CVE-2021-23345

    All versions of package github.com/thecodingmachine/gotenberg are vulnerable to Server-side Request Forgery (SSRF) via the /convert/html endpoint when the src attribute of an HTML element refers to an internal system file, such as <iframe src='file:///etc/passwd'>.

    Published:Feb 26, 2021
    Last Modified:Nov 21, 2024
    EPS:Feb 26, 2021
    EPSS Score:0.00213
    CVSS Score:5.3

    Affected Products

    Vendor
    Thecodingmachine
    Product
    Gotenberg

    Exploits

    https://github.com/thecodingmachine/gotenberg/issues/261https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMTHECODINGMACHINEGOTENBERG-1062043https://github.com/thecodingmachine/gotenberg/issues/261https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMTHECODINGMACHINEGOTENBERG-1062043

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Related CVEs

    CVE-2026-42590 (CVSS 8.2) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.30.0, The ExifTool metadata write blockl…
    CVE-2026-42597 (CVSS 5.9) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, the /forms/chromium/convert/url an…
    CVE-2026-42595 (CVSS 8.6) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, Gotenberg's Chromium URL-to-PDF en…
    CVE-2026-42594 (CVSS 7.5) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, the webhook middleware spawns a go…
    CVE-2026-42593 (CVSS 5.3) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, pdfengines/merge, pdfengines/split…
    CVE-2026-42592 (CVSS 5.3) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, FilterOutboundURL resolves the hos…
    CVE-2026-42591 (CVSS 8.2) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, the LibreOffice conversion endpoin…
    CVE-2026-42596 (CVSS 9.4) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, the default deny-lists used by Got…
    CVE-2026-40893 (CVSS 8.2) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, Gotenberg only checks if the tag i…
    CVE-2026-42589 (CVSS 9.8) — Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, Gotenberg's /forms/pdfengines/meta…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High